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ELLEN S DEWOLFE MSN P.C.
NPI 1891801817
Clinical Nurse Specialist - Psychiatric/Mental Health in Missoula, MT

Active since August 22, 2006
125 BANK ST STE 310, MISSOULA, MT 59802(406) 549-7325(406) 549-7559 Get Directions Write a Review

NPPES record last updated: October 10, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ellen S Dewolfe Msn P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN S DEWOLFE MSN P.C. (NPI 1891801817) is a healthcare organization registered as a psychiatric/mental health in Missoula, Montana and active in the NPI registry since August 2006. The organization lists Ellen S Dewolfe, Owner, as its authorized official.

NPPES Registry Identity

NPI1891801817
Entity TypeOrganization
Primary Taxonomy364SP0808X
Legal Business NameELLEN S DEWOLFE MSN P.C.
Location Address125 BANK ST STE 310Missoula, MT 59802-4413
Mailing AddressPo Box 3138Missoula, MT 59806-3138 · (406) 549-7325 · Fax (406) 549-7559
Phone(406) 549-7325
Fax(406) 549-7559
Organization SubpartNo
Authorized OfficialEllen S DewolfeOwner · (065) 497-3254
Enumeration DateAugust 22, 2006
Last NPPES UpdateOctober 10, 2019
✔ NPI 1891801817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0808X
License✔ Licensed in MT · RN16128
125 BANK ST STE 310, Missoula, MT 59802
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen S Dewolfe Msn P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ellen S Dewolfe Msn P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Ellen Dewolfe, MSN PC
Certified Clinical Nurse Specialist (CNS)
NPI 1174639199
125 BANK ST STE 310
Missoula, MT 59802
(406) 549-7325
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen S Dewolfe Msn P.C.'s NPI number?

The NPI number for Ellen S Dewolfe Msn P.C. is 1891801817. It was assigned to this organization in the NPPES registry on August 22, 2006.

Where is Ellen S Dewolfe Msn P.C. located?

Ellen S Dewolfe Msn P.C. is located at 125 Bank St Ste 310, Missoula, MT 59802. The listed phone number is (406) 549-7325.

What is Ellen S Dewolfe Msn P.C.'s specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Ellen S Dewolfe Msn P.C. enrolled in Medicare?

Yes. Ellen S Dewolfe Msn P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ellen S Dewolfe Msn P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Certified Clinical Nurse Specialist (CNS)) reassigns their Medicare billing to Ellen S Dewolfe Msn P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ellen S Dewolfe Msn P.C. accept?

Health plans from Blue Cross and Blue Shield of Montana list Ellen S Dewolfe Msn P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ellen S Dewolfe Msn P.C. was last updated on October 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.